file (with associated lock
.BR L.map )
provides a mapping from
-sequence numbers to
+sequence numbers
to page titles.
Each map line is a decimal
.IR n ,
differences between versions appear in black.
.TP
.B edit.html
-A web form for editing the the current version of the page.
+A web form for editing the current version of the page.
.TP
.B history.html
A web page listing the time stamps of the historical versions of the page.